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Diffstat (limited to 'bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/BufferedCanvas.java')
-rw-r--r--bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/BufferedCanvas.java26
1 files changed, 9 insertions, 17 deletions
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/BufferedCanvas.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/BufferedCanvas.java
index 2af3acd31..c8d04a6cb 100644
--- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/BufferedCanvas.java
+++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/BufferedCanvas.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -10,10 +10,10 @@
*******************************************************************************/
package org.eclipse.compare.internal;
-import org.eclipse.swt.*;
-import org.eclipse.swt.widgets.*;
+import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.events.*;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
/**
* A Canvas which reduces flicker by drawing in an off screen buffer.
@@ -30,22 +30,14 @@ public abstract class BufferedCanvas extends Canvas {
super(parent, flags | SWT.NO_BACKGROUND);
addPaintListener(
- new PaintListener() {
- @Override
- public void paintControl(PaintEvent event) {
- doubleBufferPaint(event.gc);
- }
- }
+ event -> doubleBufferPaint(event.gc)
);
addDisposeListener(
- new DisposeListener() {
- @Override
- public void widgetDisposed(DisposeEvent e) {
- if (fBuffer != null) {
- fBuffer.dispose();
- fBuffer= null;
- }
+ e -> {
+ if (fBuffer != null) {
+ fBuffer.dispose();
+ fBuffer= null;
}
}
);

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